identity

open weights
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deepseek-v4-flash-0424:flexDeepInfra

in /1M$0.07input tokens
out /1M$0.14output tokens
context1.0Mtokens
trainingnoon your prompts
api
chat
hosting
US
model lab
DeepSeek
weights
open
added
April 2026
model id
deepinfra/deepseek-v4-flash-0424:flex

capabilities 4/8

visionreasoningtoolscachingweb searchjson schemacomputer useimage gen

4 providers serve deepseek-v4-flash-0424. This page is one of them. Compare all endpoints

pricing

no markup
input
$0.07
output
$0.14
cache write
-
cache read
$0.01

worked cost

Estimated cost for three request volumes
volumecost
100K in + 10K out$0.0086
1M in + 100K out$0.0864
10M in + 1M out$0.86

Requesty charges what the upstream provider charges, with no markup and no per-request fee. Prompt caching and smart routing cut the effective cost further on repeated context. Gateway pricing

provider price, passed throughper 1M tokens

measured

through Nov 2

no measured traffic for this endpoint yet. pricing above is the provider's own

benchmarks

artificial analysis

no published scores for this exact variant. region deployments and highspeed tiers usually share the base model's results

policy

data terms
retention
none
trains on prompts
no
hosted in
US

Terms are the provider's, not Requesty's: routing a request here puts it under them. DeepInfra Privacy Policy

Need every request to stay in one jurisdiction? EU hosting routes only through EU-hosted providers.

quickstart

openai compatible
deepinfra/deepseek-v4-flash-0424:flex

this id pins the deepinfra deployment, with no routing and no failover. the managed id on the canonical page routes across all 4 providers instead

main.py
from openai import OpenAI client = OpenAI(    api_key="YOUR_REQUESTY_API_KEY",    base_url="https://router.requesty.ai/v1",) response = client.chat.completions.create(    model="deepinfra/deepseek-v4-flash-0424:flex",    messages=[        {"role": "user", "content": "Explain quantum computing in one paragraph."},    ],) print(response.choices[0].message.content)

Change the base url to https://router.requesty.ai/v1, use your Requesty key, set the model to the id above. Existing OpenAI SDK code needs no other edit, and the same key reaches every other model in the catalog. Browse all models

notes

reference

DeepSeek V4 Flash is an efficiency-focused MoE model with 284B total parameters (13B active) and a 1M-token context window. It's tuned for fast inference and high-throughput use cases while still holding up on reasoning and coding tasks.

questions 5

How much does deepseek-v4-flash-0424:flex cost?
deepseek-v4-flash-0424:flex is priced at $0.07 per million input tokens and $0.14 per million output tokens when accessed via Requesty. Prompt caching is supported, which can cut effective input cost by up to 90% on repeated context. Requesty charges exactly what the upstream provider charges, we don't add markup.
What is the context window of deepseek-v4-flash-0424:flex?
deepseek-v4-flash-0424:flex has a context window of 1.0M tokens. That is roughly 1,398 words of input you can fit in a single prompt.
What can deepseek-v4-flash-0424:flex do?
deepseek-v4-flash-0424:flex supports tool calling, extended reasoning, prompt caching, structured outputs (JSON schema). You can call it through any OpenAI-compatible client by pointing base_url to Requesty.
How do I use deepseek-v4-flash-0424:flex with the OpenAI SDK?
Install the OpenAI SDK, set base_url to "https://router.requesty.ai/v1", set your API key to your Requesty key, and set the model to "deepinfra/deepseek-v4-flash-0424:flex". The quickstart pane shows Python, JavaScript and cURL snippets.
Can I run deepseek-v4-flash-0424:flex through Requesty?
Yes. deepseek-v4-flash-0424:flex runs through Requesty's OpenAI-compatible API, served from DeepInfra. You do not host the model yourself: point base_url at Requesty, set the model to "deepinfra/deepseek-v4-flash-0424:flex", and requests are routed to the upstream provider with automatic failover. The same key gives you 600+ other models too.

more from deepinfra 8

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glm-5.3-flash1.0M$0.15

call deepseek-v4-flash-0424:flex through one endpoint

One key for this endpoint and 600+ other models. No markup on provider prices, automatic failover when a provider degrades, and prompt caching built in. Methodology

deepseek-v4-flash-0424:flexdeepinfrain $0.07 /1Mout $0.14 /1Mctx 1.0Mhosted US4 providers serve this model